The K25 CurlyWirly carabiners from At Height are designed to, among other things, correctly turn ascender devices. In some setups, an ascender can end up incorrectly oriented. The At Height CurlyWirly solves this problem by means of a 53-degree twist. The K25SG carabiner has a minimum breaking strength (MBS) of 25 kN. The carabiner is made from aluminum and weighs 83 grams. The gate has an opening of 22 mm and comes with a screwgate. The dimensions of the K25 karabiners are 65 x 107 mm. Each carabiner is individually serialized for easy traceability. Supplied in the color gray with a red accent on the gate, and complies with the EN 362 standard.